Which metal burn in air at high temperature with the evolution of much heat
Which metal burn in air at high temperature with the evolution of much heat
- A
$Cu$
- B
$Hg$
- C
$Pb$
- D
$Al$
Similar Questions
In the metallurgy of aluminium, cryolite is mixed in the molten state because it
In the metallurgy of aluminium, cryolite is mixed in the molten state because it
Which of the following statements about anhydrous aluminium chloride is correct?
Which of the following statements about anhydrous aluminium chloride is correct?
Boron fluoride exists as $BF_3$ but boron hydride doesn't exist as $BH_3$ . Give reason. In which form, does it exist ? Explain its structure.
Boron fluoride exists as $BF_3$ but boron hydride doesn't exist as $BH_3$ . Give reason. In which form, does it exist ? Explain its structure.
Aluminium $(III)$ chloride forms a dimer because
Aluminium $(III)$ chloride forms a dimer because
- [AIPMT 1995]
Below are two statements, one labeled as Assertion $(A)$ and the other as Reason $(R):$
Assertion $(A)$: Among group $13$ elements, boron's melting point is unusually high $(2453 \mathrm{~K})$.
Reason $(R):$ Solid boron has a strong crystalline lattice.
In the context of the above statements, choose the correct answer from the following options:
Below are two statements, one labeled as Assertion $(A)$ and the other as Reason $(R):$
Assertion $(A)$: Among group $13$ elements, boron's melting point is unusually high $(2453 \mathrm{~K})$.
Reason $(R):$ Solid boron has a strong crystalline lattice.
In the context of the above statements, choose the correct answer from the following options:
- [JEE MAIN 2024]